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137441846880 = 25325137341979
BaseRepresentation
bin1000000000000000101…
…1000010011001100000
3111010202120002020101100
42000000023002121200
54222440103100010
6143050115434400
712633636264642
oct2000013023140
9433676066340
10137441846880
115331a380908
1222778bb5a00
13cc648b1420
14691b9a0892
15389635a2c0
hex20002c2660

137441846880 has 144 divisors (see below), whose sum is σ = 505098856080. Its totient is φ = 33831834624.

The previous prime is 137441846869. The next prime is 137441846881. The reversal of 137441846880 is 88648144731.

137441846880 is a `hidden beast` number, since 137 + 4 + 41 + 8 + 468 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×1374418468802 (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137441846881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3652270 + ... + 3689709.

It is an arithmetic number, because the mean of its divisors is an integer number (3507630945).

Almost surely, 2137441846880 is an apocalyptic number.

137441846880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137441846880 is an abundant number, since it is smaller than the sum of its proper divisors (367657009200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137441846880 is a wasteful number, since it uses less digits than its factorization.

137441846880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7342013 (or 7342002 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 54.

The spelling of 137441846880 in words is "one hundred thirty-seven billion, four hundred forty-one million, eight hundred forty-six thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 65 72 78 80 90 96 104 117 120 130 144 156 160 180 195 208 234 240 260 288 312 360 390 416 468 480 520 585 624 720 780 936 1040 1170 1248 1440 1560 1872 2080 2340 3120 3744 4680 6240 9360 18720 7341979 14683958 22025937 29367916 36709895 44051874 58735832 66077811 73419790 88103748 95445727 110129685 117471664 132155622 146839580 176207496 190891454 220259370 234943328 264311244 286337181 293679160 330389055 352414992 381782908 440518740 477228635 528622488 572674362 587358320 660778110 704829984 763565816 859011543 881037480 954457270 1057244976 1145348724 1174716640 1321556220 1431685905 1527131632 1718023086 1762074960 1908914540 2114489952 2290697448 2643112440 2863371810 3054263264 3436046172 3524149920 3817829080 4295057715 4581394896 5286224880 5726743620 6872092344 7635658160 8590115430 9162789792 10572449760 11453487240 13744184688 15271316320 17180230860 22906974480 27488369376 34360461720 45813948960 68720923440 137441846880